Grille surround of a truck



FIG. 1 is a left, front perspective view of a grille surround of a truck showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

CLAIM The ornamental design for a grille surround of a truck, as shown and described. 